Multiple choice involves such repetition (4)

18A — Multiple choice involves such repetition (4) — ECHO

• Definition
  Definition found: 'such repetition' — The definition is the last two words — a sound that bounces back. Show hint
• Indicator
  Indicator found: 'involves' Show hint
• Operation
  'involves' signals a hidden_word operation
• Fodder
  Fodder: 'Multiple choice'
• Assembly
  ECHO = ECHO

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